Ive seen four posts in a day and a half, of the NEW members and they all say no one replies to there posts

The problem is that you shouldn't have to.

And here I thought 'Friends Only, Time Based' meant only this. But nothing is wrong with the algorithms we should know.

Sliders?

I’m here and gone too much. What’s a slider?

🏂

can't be anything wrong. I've been assured of this several times.
also, god help you if you click on some goofy, don't really want to see person's post.
your feed becomes nothing but them.